diff options
Diffstat (limited to 'sql/sys_vars.cc')
| -rw-r--r-- | sql/sys_vars.cc | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/sql/sys_vars.cc b/sql/sys_vars.cc index 9826107b996..766e655b20a 100644 --- a/sql/sys_vars.cc +++ b/sql/sys_vars.cc @@ -350,6 +350,15 @@ static Sys_var_long Sys_pfs_connect_attrs_size( #endif /* WITH_PERFSCHEMA_STORAGE_ENGINE */ +static Sys_var_double Sys_analyze_sample_percentage( + "analyze_sample_percentage", + "Percentage of rows from the table ANALYZE TABLE will sample " + "to collect table statistics. Set to 0 to let MariaDB decide " + "what percentage of rows to sample.", + SESSION_VAR(sample_percentage), + CMD_LINE(REQUIRED_ARG), VALID_RANGE(0, 100), + DEFAULT(100)); + static Sys_var_ulong Sys_auto_increment_increment( "auto_increment_increment", "Auto-increment columns are incremented by this", @@ -2724,7 +2733,7 @@ static Sys_var_uint Sys_eq_range_index_dive_limit( "ranges for the index is larger than or equal to this number. " "If set to 0, index dives are always used.", SESSION_VAR(eq_range_index_dive_limit), CMD_LINE(REQUIRED_ARG), - VALID_RANGE(0, UINT_MAX32), DEFAULT(10), + VALID_RANGE(0, UINT_MAX32), DEFAULT(200), BLOCK_SIZE(1)); static Sys_var_ulong Sys_range_alloc_block_size( |